Probability that the second sample is required


A machine produces on an average 20% defective bolts. A batch is accepted if a sample of 5 bolts taken from that batch contains no defective and rejected if the sample contains 3 or more defectives. In other cases, a second sample is taken.What is the probability that the second sample is required?

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Basic Statistics: Probability that the second sample is required
Reference No:- TGS0839258

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